injuriousness

noun

1. (countable, uncountable)The quality of being injurious.

   “Congress entertained an opinion of its injuriousness to the character of the Indians, and passed laws excluding it.”

   “It is clear that some form of selection must always co-operate in degeneration, such as economy of growth, which he hardly notices except as a possible but not a necessary factor, or actual injuriousness.”